-Shows the remaining time and percentage capacity of your laptop battery, as well as
+[<- widgets](https://github.com/copycat-killer/lain/wiki/Widgets)
+
+Shows in a textbox the remaining time and percentage capacity of your laptop battery, as well as
the current wattage.
Displays a notification when battery is low or critical.
mybattery = lain.widgets.bat()
-The function takes a table as optional argument, which can contain:
+### input table
Variable | Meaning | Type | Default
--- | --- | --- | ---
+`timeout` | Refresh timeout seconds | int | 30
`battery` | Identifier of the battery | string | "BAT0"
-`show_all` | Show all values (true), or only remaining capacity (false) | boolean | false
-`refresh_timeout` | Refresh timeout seconds | int | 30
-`header` | Text to show before value | string | " Vol "
-`header_color` | Header color | string | `beautiful.fg_normal` or "#FFFFFF"
-`color` | Value color | string | `beautiful.fg_focus` or "#FFFFFF"
-`shadow` | Hide the widget when battery is not present | boolean | false
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+`notify` | Enable notifications | string | "on"
+`settings` | User settings | function | empty function
+
+`settings` can use the `bat_now` table, which contains the following strings:
+
+- `status` ("Not present", "Charging", "Discharging");
+- `perc`;
+- `time`;
+- `watt`.
+
+To disable warning notifications, set `notify` to `"off"`.
+
+### output
+
+A textbox.
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